CN102803762B - For supporting by the hydrodynamic bearing driving the cylinder rotated around its axis - Google Patents
For supporting by the hydrodynamic bearing driving the cylinder rotated around its axis Download PDFInfo
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- CN102803762B CN102803762B CN201180015839.7A CN201180015839A CN102803762B CN 102803762 B CN102803762 B CN 102803762B CN 201180015839 A CN201180015839 A CN 201180015839A CN 102803762 B CN102803762 B CN 102803762B
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- bearing
- bearing shell
- cylinder
- supporting element
- described bearing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
- F16C13/02—Bearings
- F16C13/04—Bearings with only partial enclosure of the member to be borne; Bearings with local support at two or more points
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—Sliding-contact bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to a kind of hydrodynamic bearing (1), this hydrodynamic bearing is for supporting the hollow cylinder (2) that can be out of shape diametrically possibly, this hollow cylinder is driven the motion carrying out rotating around its axis, described diameter is more than or equal to one meter, described bearing (1) is formed primarily of bearing shell (3) and bearing shell supporting element (4), in described bearing, the described bearing shell (3) especially with constant thickness is the part extension of the cylinder of δ along axis, and there is guiding surface (1) and be fixed on the surface (32) on described bearing shell supporting element (4), wherein said guiding surface is used for the outer surface being mated described cylinder (2) by lubricating film.According to the present invention, described bearing shell supporting element (4) (if necessary partly) at least has the device (5 for weakening cross section at the zone line place of described bearing (1); 6; 7; 8), described bearing resiliently deformable is allowed, to limit the maximum value of the directed force on described bearing shell (3).The present invention supports being applied to especially and guides the hollow cylinder rotated, and wherein said hollow cylinder bears the power F of uneven distribution, and is such as the hollow cylinder of disintegrator especially.The invention still further relates to a kind of disintegrator, the type of this disintegrator is with hollow cylinder (2), for making roller (22) be applied to the device on annular surface according to given power and comprising according to hydrodynamic bearing of the present invention (1), the inwall looping track (21) of wherein said hollow cylinder, described hydrodynamic bearing allows support and guide described hollow cylinder to rotate.
Description
Technical field
The present invention relates to the hydrodynamic bearing for support cylinder, wherein said cylinder is driven the motion carrying out rotating around its axis.
The present invention supports being applied to especially and guides the hollow cylinder (in particular, for example the hollow cylinder of disintegrator) rotated, and wherein said hollow cylinder bears the power of uneven distribution.
The invention still further relates to the disintegrator be configured with according to hydrodynamic bearing of the present invention.
Background technique
In order to broken such as the manufacture of the raw material of cement or the material of grog or some ore subtly, known a kind of disintegrator, this disintegrator is made up of hollow cylinder, and this hollow cylinder is driven the motion carrying out rotating around its axis, the inwall looping track of this hollow cylinder.Material applies on ring track by layer, fragmentation is realized by means of one or more roller, wherein said roller is inner at hollow cylinder, has the axis parallel with described hollow cylinder, and is applied under stress on ring track by means of jack when rotary drum.This disintegrator illustrates especially in document EP-0.486.371.The power that one or more roller applies causes distortion diametrically.
The hollow cylinder of disintegrator supports by means of one or more bearing, the outer surface of the guiding surface coupling hollow cylinder of wherein said bearing.
As long as the radial direction of the power that load causes is arranged in the central angle limited by the outermost end of bearing, the bearing at single bearing or two groups of intervals just can be used.When bearing is distributed as two groups of every side being positioned at the radial direction that maximum, force applies, cylinder is out of shape being included in the free space between bearing.
When cylinder is supported by single bearing time, cylinder is flexibly out of shape above described bearing, this resiliently deformable causes the thickness local of liquid film to reduce, and this local reduces to be presented as that excessive pressure is applied on this identical position, may damage the bearing shell of bearing.When large-sized, cylinder that is that particularly have the diameter being greater than a meter, thickness reduces obvious especially.
Summary of the invention
Therefore, the object of the invention is to solve above-mentioned defect by proposing a kind of hydrodynamic bearing, wherein said hydrodynamic bearing allows to support and guide the cylinder bearing the power of uneven distribution.
The invention still further relates to a kind of disintegrator, this disintegrator is configured with according to hydrodynamic bearing of the present invention, particularly but be not limited to the situation of the disintegrator with single roller.
Other objects of the present invention and advantage will become apparent in nonrestrictive explanation following only exemplarily providing.
First the present invention relates to a kind of hydrodynamic bearing, this hydrodynamic bearing is for supporting the hollow cylinder that can be out of shape diametrically possibly, this hollow cylinder is driven the motion carrying out rotating around its axis, described bearing is formed primarily of bearing shell and bearing shell supporting element, in described bearing, described bearing shell is that a part for the cylinder of δ extends along axis, described bearing shell has guiding surface and is fixed on the surface on described bearing shell supporting element, wherein said guiding surface has the radius of curvature of the radius of curvature corresponding to described cylinder, for being mated the outer surface of described cylinder by lubricating film, the described surface be fixed on described bearing shell supporting element is relative with described guiding surface.
According to the present invention, the diameter of described cylinder is more than or equal to one meter, and described bearing shell is made up of the metal that hardness is little, and described bearing shell supporting element is then greater than the metal of described bearing shell metal by hardness is made; Described bearing shell supporting element absorb bearing shell relative with guiding surface, the surface that do not contact discontinuity whole on power, to control the distortion of described bearing shell; Bearing shell supporting element at least has the device for weakening cross section at the zone line place of described bearing, and the described device for weakening cross section provides elasticity for described bearing shell supporting element, allows the resiliently deformable of described bearing, to limit the maximum value of the directed force on bearing shell.
Make bearing from the position resiliently deformable slightly in applying maximum, force by providing flexibility, resist the reduction of lubrication film thickness thus, therefore allow according to bearing of the present invention the excessive pressure reducing localization, and therefore allow the risk reducing damage bearing shell and bearing.
In power time varying system, the present invention allows bearing self-adaptation constantly, and the level of the power of applying is higher, and the compensation that the elasticity of supporting element is brought is larger.
According to optional feature:
Extend in the whole length of described bearing for the device that the weakens cross section direction along the δ that parallels to the axis;
The described device for weakening cross section is made up of one or more hollow out;
Bearing shell supporting element is one, and be made up of the microscler hollow out being parallel to the extension of bearing shell flexure plane for the device weakening cross section, described microscler hollow out is through along the direction being parallel to described axis δ;
Bearing shell supporting element is one, and the microscler hollow out that the described device for weakening cross section is extended by the tangent line being parallel to described cylinder δ is formed, and described microscler hollow out is through along the direction being parallel to described axis δ;
Bearing shell supporting element is one, is made up of one group of hollow out for the device weakening cross section, and described one group of hollow out is parallel to each other and the direction that edge is parallel to described axis δ is through, and described hollow out distributes according to the configuration reappearing bearing shell bending;
Through hollow out is closed by flange, to be formed one or more room in described bearing shell supporting element, described room or each described room are sealings for the liquid of pressurized, and described room or each described room have the entrance of liquid, and this liquid allows to regulate the pressure in described room;
According to a replacement scheme, extend on the zone line of described bearing except its end for the device that the weakens cross section direction along the δ that parallels to the axis;
Especially, can be made up of the part with limited thickness for the device weakening cross section, wherein said limited thickness is less than the thickness of described bearing shell supporting element in its end;
Possibly, described bearing shell along the δ that parallels to the axis direction, thickness be greater than described in there is the thickness of the part of limited thickness end can be made up of the element different from the bearing shell supporting element part of the part with limited thickness.
The invention still further relates to the described purposes according to hydrodynamic bearing of the present invention, wherein, described hydrodynamic bearing is for supporting and guide the hollow cylinder of the rotation can be out of shape diametrically possibly, and this hollow cylinder bears the power of uneven distribution in inside, and the cylinder of especially disintegrator.
The invention still further relates to a kind of disintegrator, this disintegrator at least comprises:
Hollow cylinder, the inwall looping track of this hollow cylinder;
Roller, this roller can roll on ring track;
Device on ring track is applied to for making described roller according to given power;
For supporting hollow cylinder and guiding the device that this hollow cylinder rotates.
According to the present invention, for supporting hollow cylinder and the device guiding this hollow cylinder to rotate comprises at least one according to hydrodynamic bearing of the present invention, the described device for weakening cross section of described hydrodynamic bearing is positioned at the applying region place of the power that described roller applies on described hollow cylinder.
Accompanying drawing explanation
Read following with the description of the drawings, the present invention will become apparent.In the drawings:
Fig. 1 is the schematic diagram of the disintegrator of band hollow cylinder and roller, and wherein said disintegrator is configured with according to the hydrodynamic bearing meeting an embodiment of the present invention;
Fig. 2 is the view of the disintegrator of band hollow cylinder and roller, and wherein said disintegrator is configured with according to the hydrodynamic bearing meeting the second embodiment of the present invention;
Fig. 3 is the view of the disintegrator of band hollow cylinder and roller, and wherein said disintegrator is configured with according to the hydrodynamic bearing meeting the 3rd embodiment of the present invention;
Fig. 4 is the view of the disintegrator of band hollow cylinder and roller, and wherein said disintegrator is configured with according to the hydrodynamic bearing meeting the 4th embodiment of the present invention;
Fig. 5 is the view of bearing as shown in Figure 4 along IV-IV section;
Fig. 6 be bearing as shown in Figure 4 according to an alternative form, along the view of IV-IV section.
Embodiment
First the present invention relates to a kind of hydrodynamic bearing 1, and this hydrodynamic bearing is used for support cylinder 2, and this cylinder is driven the motion carrying out rotating around its axis.
The diameter of cylinder is more than or equal to one meter.Cylinder is hollow, and can be out of shape diametrically possibly.
Described bearing supports pieces primarily of bearing shell 3 and bearing shell and forms, wherein said bearing shell is made up of the little metal of hardness (such as: bronze, Babbitt or other friction resistant metals) especially, and described bearing shell supporting element is greater than that the metal (such as: steel) of described bearing shell makes in particular by hardness.
The bearing shell 3 especially with constant thickness is the part extension of the cylinder of δ along axis, and has guiding surface 31, and this guiding surface is used for the outer surface mating cylinder by means of lubricating film.
This guiding surface 31 has the radius of curvature of the radius of curvature (being more than or equal to 0.5m) corresponding to described cylinder 2.
Bearing shell 3 also has the surface 32 be fixed on described bearing shell supporting element 4.
As shown in the figure, bearing shell supporting element 4 absorb bearing shell relative with guiding surface, the surface 32 that do not contact discontinuity whole on power, to control the distortion of described bearing shell 3.
According to the present invention, bearing shell supporting element 4(is if necessary partly) at least there is at the zone line place of described bearing device 5,6,7,8 for weakening cross section, described device allows described bearing resiliently deformable, to limit the maximum value of the directed force on described bearing shell 3.
These reduce devices therefore allow bearing shell 3 to be out of shape in limited mode, and therefore allow obtain directed force on bearing shell evenly distribution.
According to the example of Fig. 1, Fig. 2 or Fig. 3, can extend in the whole length of described bearing along the direction of the δ that parallels to the axis for the device weakening cross section, and be made up of one or more through hollow out 5,6,7 especially.
According to another embodiment especially shown in Fig. 4, Fig. 5 and Fig. 6, device for weakening cross section can extend on the zone line of described bearing except its end 10,11,10 ', 11 ' along the direction of the δ that parallels to the axis, and can be made up of the part with limited thickness especially, wherein said limited thickness is less than the thickness of described bearing shell supporting element 4 in its end.
Hydrodynamic bearing according to the present invention will especially be applied to the hollow cylinder supporting and guide the rotation can be out of shape diametrically possibly, and wherein said hollow cylinder bears the power of uneven distribution, such as, be the hollow cylinder of disintegrator.
The invention still further relates to a kind of disintegrator 20, this disintegrator at least comprises:
Hollow cylinder 2, the inwall looping track 21 of this hollow cylinder;
Roller 22, this roller can roll on ring track 21;
Device on ring track is applied to according to given power for making described roller 22;
For supporting described hollow cylinder and guiding the device that this hollow cylinder rotates.
According to the present invention, for supporting described hollow cylinder and the device guiding it to rotate comprises at least one according to hydrodynamic bearing 1 of the present invention, described hydrodynamic bearing 1 be positioned at for the device 5,6,7,8 weakening cross section the applying region being applied to the power on described hollow cylinder 2 by described roller 22.
The example of present detailed description Fig. 1 to Fig. 6.Notice that the disintegrator example of Fig. 1 to Fig. 4 has single roller and single fluid motive bearing.
Fig. 1 is the schematic diagram of disintegrator 20 according to the present invention along sectional elevation.This disintegrator comprises hollow cylinder 2, and the diameter of this hollow cylinder is at least one meter, the inwall looping track 21 of this hollow cylinder, and by means of unshowned cooperative equipment, described hollow cylinder can be rotated around its axis by driving.This cylinder can be out of shape diametrically under the effect of its stress born.
Described disintegrator has roller 22 and for making described roller 22 be applied to device on ring track according to given power, the axis being parallel of wherein said roller is in the axis of hollow cylinder 2, this roller can roll on ring track, and the described device for making described roller be attached on ring track according to given power is made up of one or more hydraulic jack especially.
Hydrodynamic bearing 1 according to the present invention is placed in roller 22 and is applied on the straight line of the power F on hollow cylinder 2, and the described device 5 for weakening cross section is placed in the applying region of the power that described roller 22 applies.
More specifically, the bearing shell 3 that bearing 1 is extended by a part for the cylinder along axis being δ is formed, the thickness constant of wherein said bearing shell.The surface 32 that this bearing shell has guiding surface 31 and is fixed on described bearing shell supporting element 4, wherein said guiding surface is used for the outer surface being mated cylinder 2 hollow in particular by lubricating film.
According to the example of this Fig. 1, bearing shell supporting element 4 is one, in particular metal, such as, be formed from steel.Device for weakening cross section is made up of the microscler hollow out 5 with closed section, and this microscler hollow out extends with being parallel to the flexure plane of bearing shell 3, and through along the direction being parallel to described axis δ.Perpendicular on another direction of axis δ, hollow out 5 only extends partly on the zone line being included in the α of angle of described bearing, and the center of circle at wherein said angle is on axis δ.
The difference of the example of Fig. 2 and the example of Fig. 1 is the shape of microscler hollow out 6, and this microscler hollow out is parallel to the tangentially extension that described axis is the cylinder of δ, and wherein said tangent line is especially perpendicular to the direction of the power F of roller 22 on hollow cylinder 2.This microscler hollow out 6 is also through along the direction being parallel to described axis δ, and has closed section.
The example of Fig. 3 and the difference of above-mentioned example are, be made up of one group of hollow out 7 for the device weakening cross section, wherein said hollow out has closed section, is parallel to each other, and through along the direction being parallel to described axis δ.According to the example of Fig. 3, hollow out 7 distributes according to reappearing the bending configuration of bearing shell 3 when not working.
Advantageously, according to an embodiment, the hollow out 7 of the hollow out 5,6 of the example of Fig. 1, Fig. 2 or the example of Fig. 7 can be closed by flange, to be formed one or more room in bearing shell supporting element 4.
Described room or each described room are sealings for pressure fluid, and described room or each described room have the entrance of liquid, and described liquid allows the pressure regulating described indoor.Therefore the elasticity regulating bearing according to working condition can be carried out by the pressure controlling the fluid of described room or each described indoor.For this reason, bearing regulates the control apparatus of the fluid pressure in bearing to associate with oil hydraulic pump by with permission.
The difference of the example of Fig. 4 and the example of Fig. 1 to Fig. 3 is, device for weakening cross section only extends along axis δ on the zone line upper part ground of described bearing 1 except its end 10,11,10 ', 11 ', and, device for weakening cross section is made up of the part with limited thickness, and wherein said limited thickness is less than the thickness of described bearing shell supporting element 4 at its end 9,10,11,9 ', 10 ', 11 ' place.
End 10,11 or 10 ', 11 ' is the end of bearing shell supporting element 4 on axis δ direction.End 9 is the end of bearing shell supporting element 4 on the direction transverse to axis δ direction.
According to the example of Fig. 4, notice that the part 8 with limited thickness along direction the extending at described bearing perpendicular to axis δ with being included in zone line upper part in the α of angle, the center of circle at wherein said angle is positioned on axis δ, and the thickness of the end 9 of the bearing shell supporting element 4 of bearing is much bigger in the direction in which.In addition, as shown in the cross section view of figure 5, this part 8 with limited thickness also extends on the zone line of described bearing along the direction being parallel to the δ that parallels to the axis partly, and the end 10,11 of the bearing shell supporting element of bearing thickness is in the direction in which much larger than described part 8.
According to Fig. 5, notice, the end 10,11 of described bearing shell supporting element 4 and the part 8 with limited thickness thereof are one.The embodiment of Fig. 6 and the difference of Fig. 5 are, the end 10 ', 11 ' of bearing shell supporting element is made up of the element of bearing shell supporting element 4 part being different from the part 8 with limited thickness.These elements 10 ', 11 ' are fixed in the main body of bearing shell by any suitable means (especially welding or screw system).
Certainly, those skilled in the art can consider other embodiments, and does not therefore exceed by scope of the present invention defined by the following claims.
Claims (16)
1. a hydrodynamic bearing (1), described hydrodynamic bearing is hollow for supporting, the cylinder (2) that may be able to be out of shape diametrically, described cylinder is driven the motion carrying out rotating around its axis, described bearing (1) is formed primarily of bearing shell (3) and bearing shell supporting element (4), in described bearing, described bearing shell (3) is that a part for the cylinder of δ extends along axis, described bearing shell has guiding surface (31) and is fixed on the surface (32) on described bearing shell supporting element (4), wherein said guiding surface has the radius of curvature of the radius of curvature corresponding to described cylinder (2), for being mated the outer surface of described cylinder (2) by lubricating film, the described surface (32) be fixed on described bearing shell supporting element (4) is relative with described guiding surface (31), the feature of described bearing is, the diameter of described cylinder is more than or equal to one meter, described bearing shell (3) is made up of the metal that hardness is little, described bearing shell supporting element (4) is then greater than the metal of described bearing shell metal by hardness is made, described bearing shell supporting element (4) absorbs the relative with described guiding surface (31) of described bearing shell (3), do not contact discontinuity be fixed on surface (32) on described bearing shell supporting element whole on power, to control the distortion of described bearing shell (3), described bearing shell supporting element (4) at least has the device (5 for weakening cross section at the zone line place of described bearing (1), 6, 7, 8), the described device for weakening cross section is that described bearing shell supporting element (4) provides elasticity, allows described bearing (1) resiliently deformable, to limit the maximum value of the directed force on described bearing shell (3).
2. bearing as claimed in claim 1, wherein, the described device for weakening cross section is by one or more hollow out (5; 6; 7) form.
3. bearing as claimed in claim 2, wherein, the described device (5 for weakening cross section; 6; 7) extend in the whole length of described bearing (1) along the direction being parallel to described axis δ.
4. bearing as claimed in claim 3, wherein, described bearing shell supporting element (4) is one, and the described device for weakening cross section is made up of the microscler hollow out (5) with closed section, the flexure plane that described microscler hollow out is parallel to described bearing shell (3) extends, and described microscler hollow out (5) is through along the direction being parallel to described axis δ.
5. bearing as claimed in claim 3, wherein, described bearing shell supporting element (4) is one, and the described device for weakening cross section is made up of the microscler hollow out (6) with closed section, the tangent line described in described microscler hollow out is parallel to the cylinder of axis δ extends, and described microscler hollow out (6) is through along the direction being parallel to described axis δ.
6. bearing as claimed in claim 3, wherein, described bearing shell supporting element (4) is one, and the described device for weakening cross section is made up of one group of hollow out (7) with closed section, wherein said one group of hollow out is parallel to each other, and through along the direction being parallel to described axis δ, described hollow out (7) distributes according to the bending configuration reappearing described bearing shell (3).
7. the bearing according to any one of claim 2 to 6, the hollow out of described bearing or each hollow out form room in described bearing shell supporting element (4), described room or each described room are sealings for pressure fluid, described room or each described room have the entrance for pressure fluid, and described pressure fluid allows to regulate the pressure in described room.
8. bearing as claimed in claim 1 or 2, wherein, the described device for weakening cross section along the direction being parallel to described axis δ at described bearing except its end (10,11; 10 ', 11 ') zone line beyond extends.
9. bearing as claimed in claim 8, wherein, the described device for weakening cross section is made up of the part (8) with limited thickness, and wherein said limited thickness is less than described bearing shell supporting element (4) in its end (9,10,11; 9 ', 10 ', 11 ') thickness at place.
10. bearing as claimed in claim 9, wherein, the element that the end (10 ', 11 ') of described bearing shell on the direction being parallel to described axis δ has bearing shell supporting element (4) part of the part (8) of limited thickness described in being different from is formed.
11. bearings as claimed in claim 1, wherein, described bearing shell (3) has constant thickness.
12. bearings as claimed in claim 1, wherein, the metal of described bearing shell (3) is bronze, Babbitt or other friction resistant metals, and the metal of described bearing shell supporting element (4) is steel.
The purposes of 13. 1 kinds of hydrodynamic bearings according to any one of claim 1 to 12, wherein, described hydrodynamic bearing is for supporting and guide the cylinder of rotation that is hollow, that may be able to be out of shape diametrically, and described cylinder bears the power (F) of uneven distribution in inside.
The purposes of 14. 1 kinds of hydrodynamic bearings according to any one of claim 1 to 12, wherein, described hydrodynamic bearing is for supporting and guide the cylinder of disintegrator that is hollow, the possible rotation that can be out of shape diametrically, and described cylinder bears the power (F) of uneven distribution in inside.
15. 1 kinds of disintegrators (20), described disintegrator at least comprises:
Hollow cylinder (2), the inwall looping track (21) of this hollow cylinder;
Roller (22), described roller can roll on described ring track;
Device on described ring track is applied to for making described roller (22) according to given power;
For supporting described hollow cylinder and guiding the device that this hollow cylinder rotates,
The feature of described disintegrator is, described for supporting described hollow cylinder and the device guiding this hollow cylinder to rotate comprises at least one hydrodynamic bearing (1) according to any one of claim 1 to 8, the device (5 for weakening cross section of described hydrodynamic bearing (1); 6; 7; 8) the applying region being applied to the power on described hollow cylinder (2) by described roller (22) is placed in.
16. disintegrators (20) as claimed in claim 15, wherein, described disintegrator is with single roller (22) and single fluid motive bearing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1001194 | 2010-03-25 | ||
| FR1001194A FR2957994B1 (en) | 2010-03-25 | 2010-03-25 | HYDRODYNAMIC BEARING FOR SUPPORTING AN ANIMAL CYLINDER OF A ROTATION MOVEMENT AROUND ITS AXIS |
| PCT/FR2011/000169 WO2011117482A1 (en) | 2010-03-25 | 2011-03-24 | Hydrodynamic bearing intended to support a cylinder driven in rotation about its axis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102803762A CN102803762A (en) | 2012-11-28 |
| CN102803762B true CN102803762B (en) | 2015-08-19 |
Family
ID=42974653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180015839.7A Active CN102803762B (en) | 2010-03-25 | 2011-03-24 | For supporting by the hydrodynamic bearing driving the cylinder rotated around its axis |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US9140295B2 (en) |
| EP (1) | EP2550462B1 (en) |
| JP (1) | JP5796061B2 (en) |
| CN (1) | CN102803762B (en) |
| BR (1) | BR112012021489B1 (en) |
| CA (1) | CA2788900C (en) |
| DK (1) | DK2550462T5 (en) |
| ES (1) | ES2504990T3 (en) |
| FR (1) | FR2957994B1 (en) |
| MX (1) | MX2012010800A (en) |
| PL (1) | PL2550462T3 (en) |
| RU (1) | RU2549227C2 (en) |
| UA (1) | UA107215C2 (en) |
| WO (1) | WO2011117482A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6045813B2 (en) * | 2012-05-11 | 2016-12-14 | 株式会社東芝 | Tilting pad journal bearing |
| DE102014204571B4 (en) * | 2014-03-12 | 2016-02-11 | Schaeffler Technologies AG & Co. KG | Transmission arrangement with a sleeve component |
| CN105465170B (en) * | 2015-12-11 | 2018-10-16 | 东方电气集团东方汽轮机有限公司 | One kind carrying sliding bearing |
| US10753392B2 (en) | 2018-06-11 | 2020-08-25 | Trane International Inc. | Porous gas bearing |
| US10774873B2 (en) | 2018-06-11 | 2020-09-15 | Trane International Inc. | Porous gas bearing |
| EA202190636A1 (en) * | 2018-08-28 | 2021-06-23 | Канада Майнинг Инновейшн Каунсил | SINGLE SHAFT MILL |
| JP2021148139A (en) * | 2020-03-16 | 2021-09-27 | 三菱重工業株式会社 | Bearing device |
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| US5938344A (en) * | 1997-03-26 | 1999-08-17 | Sabin; Jeffrey M. | Temperature compensating bearing |
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| US1919489A (en) * | 1931-05-02 | 1933-07-25 | Smidth & Co As F L | Tube mill bearing device |
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| FR2385938A1 (en) * | 1977-03-30 | 1978-10-27 | Fives Cail Babcock | LUBRICATION DEVICE FOR SKATE BEARINGS SUPPORTING A LARGE-DRIVEN ROTATING PART, SUCH AS A ROTARY GRINDER |
| FR2385937A1 (en) | 1977-04-01 | 1978-10-27 | Fives Cail Babcock | DEVICE FOR TAKING UP THE AXIAL EFFORTS OF A LARGE DIAMETER TURNING PART |
| IT1265450B1 (en) * | 1993-12-27 | 1996-11-22 | Italcementi Spa | TUBULAR MILL FOR GRINDING NATURAL AND SYNTHETIC RAW MATERIALS, PARTICULARLY FOR THE CEMENT INDUSTRY |
| JPH09133127A (en) * | 1995-11-09 | 1997-05-20 | Toshiba Corp | Pad-type journal bearing |
| JPH10288220A (en) * | 1997-04-14 | 1998-10-27 | Ebara Corp | Tilting pad bearing |
| DE10259541A1 (en) * | 2002-12-19 | 2004-07-08 | Khd Humboldt Wedag Ag | Circuit grinding device with mill and sifter |
| JP5502288B2 (en) | 2008-05-02 | 2014-05-28 | 株式会社三共 | Slot machine |
| US20140203128A1 (en) * | 2013-01-18 | 2014-07-24 | Metso Minerals Industries, Inc. | Shell supported grinding mill |
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2010
- 2010-03-25 FR FR1001194A patent/FR2957994B1/en active Active
-
2011
- 2011-03-24 MX MX2012010800A patent/MX2012010800A/en active IP Right Grant
- 2011-03-24 UA UAA201211106A patent/UA107215C2/en unknown
- 2011-03-24 EP EP11720129.3A patent/EP2550462B1/en active Active
- 2011-03-24 DK DK11720129.3T patent/DK2550462T5/en active
- 2011-03-24 US US13/579,125 patent/US9140295B2/en active Active
- 2011-03-24 PL PL11720129T patent/PL2550462T3/en unknown
- 2011-03-24 JP JP2013500551A patent/JP5796061B2/en active Active
- 2011-03-24 RU RU2012145346/11A patent/RU2549227C2/en active
- 2011-03-24 WO PCT/FR2011/000169 patent/WO2011117482A1/en active Application Filing
- 2011-03-24 CA CA2788900A patent/CA2788900C/en active Active
- 2011-03-24 BR BR112012021489-6A patent/BR112012021489B1/en active IP Right Grant
- 2011-03-24 ES ES11720129.3T patent/ES2504990T3/en active Active
- 2011-03-24 CN CN201180015839.7A patent/CN102803762B/en active Active
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| EP0486371A2 (en) * | 1990-11-12 | 1992-05-20 | F C B | Mill for finely grinding materials |
| US5114244A (en) * | 1991-09-04 | 1992-05-19 | Dunham James L | Compliant bearing surface with enclosed fluid support |
| CN1155924A (en) * | 1995-06-05 | 1997-07-30 | 联合工艺公司 | Hydrodynamic fluid film journal bearing |
| US5938344A (en) * | 1997-03-26 | 1999-08-17 | Sabin; Jeffrey M. | Temperature compensating bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011117482A1 (en) | 2011-09-29 |
| FR2957994A1 (en) | 2011-09-30 |
| JP5796061B2 (en) | 2015-10-21 |
| DK2550462T5 (en) | 2014-10-13 |
| US20130012111A1 (en) | 2013-01-10 |
| CA2788900C (en) | 2014-09-30 |
| EP2550462B1 (en) | 2014-08-13 |
| UA107215C2 (en) | 2014-12-10 |
| CA2788900A1 (en) | 2011-09-29 |
| BR112012021489B1 (en) | 2021-04-20 |
| CN102803762A (en) | 2012-11-28 |
| RU2012145346A (en) | 2014-04-27 |
| EP2550462A1 (en) | 2013-01-30 |
| RU2549227C2 (en) | 2015-04-20 |
| MX2012010800A (en) | 2012-11-23 |
| PL2550462T3 (en) | 2014-11-28 |
| ES2504990T3 (en) | 2014-10-09 |
| US9140295B2 (en) | 2015-09-22 |
| FR2957994B1 (en) | 2012-08-17 |
| JP2013524104A (en) | 2013-06-17 |
| BR112012021489A2 (en) | 2016-06-28 |
| DK2550462T3 (en) | 2014-10-06 |
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